(19)

(11)

EP 2 215 299 A1

(12)

(43) Date of publication: 11.08.2010 Bulletin 2010/32 (21) Application number: 08851961.6 (22) Date of filing: 24.09.2008

(51) International Patent Classification (IPC):  D06F 33/02(2006.01) (86) International application number: PCT/KR2008/005677 (87) International publication number: WO 2009/066864 (28.05.2009 Gazette 2009/22)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 23.11.2007 KR 20070119964 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: JUN, Cha-Seung Seoul 153-802 (KR) LEE, Dong-Cheol Seoul 153-802 (KR) LEE, Jae-Chul Seoul 153-802 (KR) MIN, Byoung-Wook Seoul 153-802 (KR) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)